package com.cmcc.qx.ws.service;

import java.util.List;

import com.cmcc.qx.common.entity.ObjectType;

public interface BackService {
	/**
	 * 
	 * @return
	 */
	public List<ObjectType> queryNav();
	/**
	 * 
	 * @param id
	 * @return
	 */
	public ObjectType queryNavById(String id);
	
	public void updateNav(ObjectType obj);
}
